Exam 2 Prep

Which of the following organelles is responsible for energy production in the cell?

• Golgi apparatus

• Mitochondria

• Ribosome

• Lysosome

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What is the primary function of ribosomes in a cell?

• Lipid synthesis

• Protein synthesis

• DNA replication

• Carbohydrate storage

Which of the following is a characteristic of enzymes?

• They are consumed in the reaction.

• They increase the activation energy of a reaction.

• They are specific to substrates.

• They are made of carbohydrates.

The process of osmosis involves the movement of water across a cell membrane. Which direction does water move?

• From low solute concentration to high solute concentration

• From high solute concentration to low solute concentration

• From low water concentration to high water concentration

• From high water concentration to low solute concentration

Which of the following is NOT a component of the cell membrane?

• Phospholipids

• Cholesterol

• Nucleic acids

• Proteins

What is the role of ATP in cellular metabolism?

• It acts as a structural component of cell membranes.

• It serves as a long-term energy storage molecule.

• It provides energy for cellular processes.

• It is a waste product of cellular respiration.

Tags

NGSS.HS-LS1-7

Which of the following processes is an example of active transport?

• Diffusion

• Osmosis

• Facilitated diffusion

• Sodium-potassium pump

What is the main function of the Golgi apparatus in a cell?

• Energy production

• Protein modification and sorting

• DNA replication

• Lipid synthesis

Which of the following is true about facilitated diffusion?

• It requires energy input.

• It moves substances against their concentration gradient.

• It involves transport proteins.

• It is a form of active transport.

What is the primary function of lysosomes in a cell?

• Protein synthesis

• Digestion of macromolecules

• Energy production

• Lipid storage